Updated readme and package name at setup.py

Author: D0nG4667

README.md

@@ -89,12 +89,12 @@ Source: <a href="https://upload.wikimedia.org/wikipedia/commons/b/b5/CipherDisk2
 
 # Install
 ```bash
-pip install jc_cipher
+pip install jc-cipher
 ``` 
 
 # Run in command/terminal
 ```bash
-jc_cipher
+jc-cipher
 ```
 
 # Import modules

setup.py

@@ -13,7 +13,7 @@
 
 # Setting up
 setup(
-    name="jc_cipher",
+    name="jc-cipher",
     version=VERSION,
     author="Statogale (Gabriel Okundaye)",
     author_email="<gabriel.okundaye@statogale.com>",
@@ -24,7 +24,7 @@
     packages=find_packages(),
     entry_points={
         'console_scripts': [
-            'jc_cipher = caesar_cipher.caesar_cipher:main',
+            'jc-cipher = caesar_cipher.caesar_cipher:main',
         ],
     },
     install_requires=['requests_cache', 'langid'],